Versions (4)
Version DetailsCurrent
Rev: 9 • May 21, 2013, 12:00 PMET HUNTING Invalid User-Agent - MSIE 9 on Windows NT 5
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Invalid User-Agent - MSIE 9 on Windows NT 5"; flow:established,to_server; threshold:type limit,track by_src,count 2,seconds 60; http.user_agent; content:" MSIE 9.0|3b| Windows NT 5."; fast_pattern; reference:url,windows.microsoft.com/en-us/internet-explorer/products/ie-9/system-requirements; classtype:bad-unknown; sid:2016897; rev:9; metadata:created_at 2013_05_21, confidence Medium, signature_severity Informational, updated_at 2022_06_27;)
May 21, 2013, 12:00 PM
Jun 27, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-hunting.rules